Add an extra layer of protection to your bed with this anti-allergy mattress topper that helps guard against dust mites and bacteria. It's filled with specially treated fibres that create a protective barrier, which means you'll enjoy a more comfortable night's sleep if you're sensitive to allergens. The topper is approved by Allergy UK and secured with elasticated corner straps that fit mattresses up to 30cm deep, keeping it firmly in place throughout the night. It's suitable for single beds and machine washable, so keeping it fresh and clean is simple and straightforward. The elasticated straps grip securely without slipping, even when you move around during the night. It's machine washable and tumble dryer safe, which makes maintenance hassle-free for busy households. The topper arrives vac-sealed for easy transport, so just allow 24 hours after unwrapping for it to regain its full depth and shape. Whether you're managing allergies or simply want extra protection for your mattress, this topper delivers reliable, practical support you can count on. Suitable for single beds. Size L190, W90, D3cm. Cover made from polyester. 100% Polypropylene reverse. Polyester filling. Fitted. Secured by elasticated corner straps. Anti-allergy. Anti-allergy. Cover is machine washable and suitable for tumble drying. Contains a biocide to help protect against bacteria and dust mite allergens. Active substance: Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride.